1. Ali SA, Henry LR, Darlington JW, Occhipinti J (1999) Novel filtration process removes dissolved organics from produced water and meets federal oil and grease guidelines. In: Presented at the 9th annual produced water seminar, Houston, TX, Jan. 21–22
2. ALL (ALL Consulting) (2003) Handbook on coal bed methane produced water: management and beneficial use alternatives, prepared by ALL Consulting for the Ground Water Protection Research Foundation, U.S. Department of Energy, and U.S. Bureau of Land Management, July
3. Atlas R (2007) Purification of brackish water using hybrid CDI-EDI technology. In: Presented at the 14th international petroleum environmental conference, Houston, TX, Nov. 5–9. Available at http://ipec.utulsa.edu/Conf2007/Papers/Atlas_77a.pdf
4. Ayers RS, Westcot DW (1994) Water quality for agriculture, Food and Agriculture Organization of the United Nations Irrigation and Drainage Paper, 29 Rev. 1 (reprinted 1989, 1994). Available at http://www.fao.org/DOCREP/003/T0234E/T0234E00.htm#TOC
5. Beagle D (2008) CBM-produced water management in the Powder River Basin of Wyoming and Montana. In: Presented at the 15th international petroleum and biofuels environmental conference, Albuquerque, NM, Nov. 10–13